290780350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{830801}}^1$

素因数の和:830820

約数の個数: 24

約数和(自身を含む): 618116688

約数和(自身を除く): 327336338

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 830801, 1661602, 4154005, 5815607, 8308010, 11631214, 20770025, 29078035, 41540050, 58156070, 145390175, 290780350]

約数ペア:

[(1, 290780350), (2, 145390175), (5, 58156070), (7, 41540050), (10, 29078035), (14, 20770025), (25, 11631214), (35, 8308010), (50, 5815607), (70, 4154005), (175, 1661602), (350, 830801)]